TIMKEN 31309-9X025

Timken 31309-9X025 Tapered Roller Bearing Description The Timken 31309-9X025 is a high-quality, single-row tapered roller bearing from the IsoClass series. It is engineered to manage both radial and axial loads simultaneously. This bearing consists of a separable cone assembly (inner ring, rollers, and cage) and a cup (outer ring), allowing for easy installation and precise preload adjustment. Its robust design makes it ideal for demanding industrial and automotive applications. Specifications Bore Diameter: 45 mm Outside Diameter: 100 mm Total Width: 27.25 mm Bearing Type: Single-Row Tapered Roller Material: Case-Hardened Bearing Steel Label Info Manufacturer: Timken Part Number: 31309-9X025 Series: IsoClass EAN/UPC: 053893045290 Application This bearing is commonly used in gearboxes, automotive transaxles, agricultural machinery, and various other industrial machinery where high combined loads are present. Country of Origin This product is typically manufactured in Poland. CO2 Impact Opting for this component saves approximately 2.0 kg of CO2 compared to manufacturing a new one, contributing to a more sustainable industrial process. Availability This item is in stock and ready for immediate dispatch. Order now from profideals for expert support and fast delivery. FAQ What is the correct mounting procedure for a Timken 31309 tapered roller bearing?Tapered roller bearings require a specific preload for optimal performance. It is crucial to follow the manufacturer’s guidelines, using proper tools to press the cone and cup into their respective housings and shafts. Incorrect preload can lead to premature failure. What type of lubrication is recommended for this bearing?The appropriate lubrication depends on the operating speed, temperature, and load. Generally, a high-quality grease with an EP (Extreme Pressure) additive is suitable for most applications. For high-speed or high-temperature environments, oil lubrication might be necessary. Is the Timken 31309 interchangeable with bearings from other brands?Yes, the 31309 designation is an ISO standard. This means it is dimensionally interchangeable with bearings of the same number from other major manufacturers like SKF, FAG, or NSK. However, internal geometry and material quality can vary, potentially affecting performance and lifespan. profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. Last Update: Friday, March 13, 2026